12981547 (number)

12981547 is an odd 8-digits composite number following 12981546 and preceding 12981548. In scientific notation, it is written as 1.2981547 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 12971056 positive integers (up to 12981547) that are relatively prime to 12981547.

Interesting facts

Basic properties

Name

Name twelve million nine hundred eighty-one thousand five hundred forty-seven

Notation

Scientific notation 1.2981547 × 10^7
Engineering notation 1.2981547 × 10^6

Prime Factorization of 12981547

Prime Factorization 1433 × 9059

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12981547
Product of the distinct prime numbers

The prime factorization of 12981547 is 1433 × 9059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12981547)

Multiplication

n×y
n×2 25963094
n×3 38944641
n×4 51926188
n×5 64907735

Division

n÷y
n÷2 6490773.5
n÷3 4327182.3333333
n÷3 3245386.75
n÷5 2596309.4

Exponentiation

ny
n2 168520562513209
n3 2.1876576027317E+21
n4 2.8399179989768E+28
n5 3.6866528979864E+35

Nth Root

y√n
2√n 3602.9913960486
3√n 235.02216178501
4√n 60.024923124054
5√n 26.464597306054

Divisors of 12981547

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12981546
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12981547 can be divided by 4 positive divisors. The sum of these divisors (counting 12981547) is 1, the average is 0.25.

Base conversion 12981547

Base System Value
2 Binary 110001100001010100101011
3 Ternary 220102112100001
4 Quaternary 301201110223
5 Quinary 11310402142
6 Senary 1142123431
8 Octal 61412453
10 Decimal 12981547
12 Duodecimal 4420577
16 Hexadecimal c6152b
20 Vigesimal 412dh7
36 Base36 7q8mj

Cryptographic Hash Functions

md5 924b4f75dbad3441ce4ec4570fd2c9fa
sha1 2551ce7f692b7dbb9dd62ae2024cbacccb132669
sha256 947c7fda1db608bcb4532201c3cd1fcffac8822181bb1aa3079975a40f632766
sha512 1e7736b2bdce1b2e0ece024f0cc1b1d09feb25ea80fd288a0f005b8fc191bee2fa5525f5f30ac78db3d8ea16098e3d415c8da26008dc0ce56da0065ce92cf2f9
ripemd-160 bec408476118246f70d2f6d1d63447a786c688b6

12981547 as geometric shapes

Circle

Radius = n
Diameter 25963094
Circumference 81565465.374861
Area 5.2942296117032E+14

Sphere

Radius = n
Volume 9.1636387377489E+21
Surface area 2.1176918446813E+15
Circumference 81565465.374861

Square

Length = n
Perimeter 51926188
Area 168520562513209
Diagonal 18358679.827984

Cube

Length = n
Surface area 1011123375079254
Volume 2.1876576027317E+21
Space diagonal 22484698.964843

Equilateral Triangle

Length = n
Perimeter 38944641
Area 72971544098241
Altitude 11242349.482422

Triangular Pyramid

Length = n
Surface area 72971544098241
Volume 2.5781792096764E+20
Height 6119559.9426613